Single-player games like Polygon of Reality
Below are 10 single-player Steam games similar to Polygon of Reality, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Polygon of Reality page.
Ranked picks
- 1
Penthouse
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Indie and Adventure with Polygon of Reality.
Penthouse is a Rogue-like horror game where you (and your friends) stumble into a haunted Penthouse in order to pay rent for your boat.
- 2
Bad Omens: 8th Apartment
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
You play as a student named Lisa, who has just moved in with her university friend. But instead of a carefree student life, Lisa faces events full of despair and fear when she is left alone in her apartment number 8...
- 3
Fortress of Hell
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Indie and Adventure with Polygon of Reality.
Can you survive inside a fortress full of monsters, and free the many prisoners (including your own girlfriend!) from their unfortunate fate? Play as up to 4 different parties - you can even play evil heroes from darkness - and find out!
- 4
Evil Nightmares
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
The Bell is ringing and there is no escape. The world is quickly shrouded in darkness and horrifying creatures lurk for Marv. He must face his fears and find a way out of this nightmare or he will be trapped in hellfire forever.
- 5
Water of M: Beneath the School
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
A third-person psychological survival horror game set in a corpse-strewn school. Explore twisted halls, solve tense escape room puzzles, evade relentless pursuers, and uncover the truth behind a hidden paranormal research facility.
- 6
Recycling Factory
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
Your goal in this horror game is simple: collect bodies, get rid of them, and find a way out. But in this dark place, everything is dangerous. Solve puzzles and escape the fear that surrounds you.
- 7
Sleepwalkers
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
Bloodthirsty creatures are destroying your life and the lives of your loved ones. Grab your weapon, fight them, and uncover the secrets of a mysterious experiment that brings all your deepest fears to the surface.
- 8
They Cry
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
They Cry is a psychological horror following Luke seeking to find the source of a reoccurring dream taking over his life, only to find the former husk of his hometown.
- 9
Scotophobia
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Indie and Adventure with Polygon of Reality.
Scotophobia is a psychological horror in which you’re your accommodation is rapidly changing ceasing to belong to you. Will you be able to uphold your abode, reveal the origin of the mysterious guests, keep sanity, and… survive?
- 10
Five Signals
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
Your wife is dead, but you can hear her voice on the phone. Follow the coordinates, explore abandoned locations, answer calls from the phone booth, and make your way deeper and deeper into the abyss. Every new call brings you closer to the truth... but you may not be ready to hear it.